A little postscript - I just discovered this online demo of the Sparql query language applied to RSS 2.0 (yes, 2.0) which might amuse:
http://tinyurl.com/5cl2z see also: http://esw.w3.org/topic/DawgShows ---- original URI was: http://librdf.org/query?command=query&uri=http%3A%2F%2Fwww.scripting.com%2Frss.xml&language=sparql&query=PREFIX+rss%3A+%3Chttp%3A%2F%2Fpurl.org%2Frss%2F1.0%2F%3E%0D%0ASELECT+%3Fdescription%0D%0AWHERE+%28+%3Fitem+rdf%3Atype+rss%3Aitem+%29%0D%0A++++++%28+%3Fitem+rss%3Adescription+%3Fdescription+%29 -- http://dannyayers.com
